Hay, Whitman County, Washington Property Taxes
Property Taxes in Hay, Washington
Median HAY, Washington effective property tax rate: 1.17%, significantly lower than the national median of 1.02%, and higher than the Washington state median of 0.92%.
Median HAY, Washington home value: $29,802
Median annual HAY, Washington tax bill: $333, $2,067 lower than the national median property tax bill of $2,400.
How are property taxes in Whitman calculated?
Property taxes in HAY, Washington are calculated based on the tax assessed value, which is often lower than the actual market value due to property tax exemptions such as the homestead or senior exemption.
Understanding HAY's property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in HAY, knowing local tax details benefits homeowners and investors.
Last Updated April 13, 2026
Hay, Whitman County, Washington Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
1.17%
Estimate Property Tax Bill
$349
$324
How Does the HAY Property Tax Calculator Work?
Use this HAY property tax calculator to estimate your annual property tax bill. Enter your property's assessed value and our calculator applies HAY's median effective tax rate of 1.17% — based on actual property records in Whitman County — to generate your estimate.
Enter your property's estimated assessed value — the figure the local assessment district uses to calculate your bill, which reflects any exemptions you hold and is typically lower than your home's market value. Our calculator applies HAY's median effective rate across all local levies, providing a more accurate estimate than applying a single county millage rate.
Your bill may vary by ZIP code within HAY: rates range from 1.17% in 99136 to 1.17% in 99136, primarily due to differences in school district levies and local assessment districts.
For a more precise estimate, scroll down to explore ZIP code-level tax rate trends across HAY.
About Hay Property Taxes
About Property Taxes in Hay, Whitman, Washington
Hay’s median effective property tax rate of 1.17% is higher than the Whitman County median of 0.92% and lower than the national median of 1.02%. This rate reflects the Whitman County base levy combined with local school district levies and Local improvement districts (LIDs) that vary by subdivision throughout the city.
Property tax rates are not uniform across Hay. Homeowners in the 99136 ZIP code carry a median effective rate of 1.17%, while those in the same ZIP also pay 1.17%. This spread — 0 percentage points across the same city — reflects how school district boundaries and local assessment districts are drawn across Whitman County. Understanding which part of Hay you live in can make a meaningful difference to your annual tax bill.
Hay homeowners who believe their assessed value is too high can file a formal appeal with the local Tax Assessor before the July 1, 2026 deadline each year.
If your estimated bill above seems higher than expected, Ownwell can review your assessment and protest on your behalf. You only pay if we save you money.
Property Tax Rates Across Hay, Whitman County, Washington
As noted earlier, local government entities set tax rates, which can vary widely within a state.
Why? Because annually, each county estimates its required budget to provide services and divides that by the total value of all taxable property within its jurisdiction. This calculation results in the property tax rate.
While there are votes and laws involved in setting tax rates and budgets, in a nutshell, this is the annual process.
Below, you can compare HAY's effective property tax rate to other cities in Washington and the median property tax rates in Washington and the U.S.
Our median effective property tax rate (tax bill Ă· assessor's market value) accounts for exemptions and deductions, making it more accurate than the general median tax rate, which is the midpoint of statutory rates before adjustments.
Median Effective Hay Tax Rate
1.17%
Our median effective property tax rate (tax bill Ă· assessor's market value) accounts for exemptions and deductions, making it more accurate than the general median tax rate, which is the midpoint of statutory rates before adjustments.
Median Effective Whitman County Tax Rate
1.40%
Median Effective Washington Tax Rate
0.92%
Median Effective United States Tax Rate
1.02%
Property Tax Rates Across Hay, Whitman County, Washington
| Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 99136 | 1.10% | 1.17% | 1.17% | 1.17% | 1.17% |
Source: Ownwell
Property Tax Assessment Values Across Hay, Whitman County, Washington
When examining property taxes in Hay, Washington, understanding the distinction between “market value” and “assessed value” is crucial.
The market value is what a willing buyer would pay to a willing seller in an open and competitive market, often influenced by location, property condition, and economic market trends. Whitman County estimates the market value for tax purposes.
The assessed value is the market value minus any applicable exemptions or limits determined by local laws and offerings. The tax assessed value is the figure used to calculate your property taxes or the amount multiplied by your tax rate to get your tax bill.
Assessment notices:
In Whitman County, assessment notices are sent in the spring each year. They’ll typically reach your mailbox by the middle of the season.
Each property owner receives an assessment notice that contains both the market value and assessed value, along with an estimate of your property tax bill. The median home price in Hay is $29,802, and the median tax bill is $333, far below the national median property tax bill of $2,400.
Property Tax Assessment Values Across Hay, Whitman County, Washington
Source: Ownwell
$9,310
$119,922
$230,534
Median Hay Market Value
$29,802
Median Whitman County Market Value
$123,566
Median Washington Market Value
$501,600
Median United States Market Value
$235,294
Property Tax Assessment Values Across Hay, Whitman County, Washington
| Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 99136 | $8,920 | $16,880 | $29,802 | $47,612 | $132,164 |
Source: Ownwell
Property Tax Bills Across Hay, Whitman County, Washington
Property tax bills in HAY are calculated from a home’s assessed value and the local tax rate set for Whitman County. The assessed value reflects what the property is worth for tax purposes, and that figure is multiplied by the applicable rate to determine the bill. Factors such as property characteristics, location, and local taxing jurisdictions can all affect the final amount homeowners owe.
For HAY homeowners, the typical tax burden is relatively low compared with the national median property tax bill of $2,400. The median home price in the area is $29,802, and the median property tax bill is $333 in ZIP code 99136. Bills can still vary widely, with the 25th percentile at $200 and the 75th percentile at $593, while the 90th percentile reaches $1,785.
Because property taxes are tied to assessed value, changes in market conditions or local rates can directly affect what homeowners pay each year.
Median Hay Tax Bill
$333
Median Whitman County Tax Bill
$1,761
Median Washington Tax Bill
$4,512
Median United States Tax Bill
$2,400
Property Tax Bills Across Hay, Whitman County, Washington
| Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 99136 | $141 | $200 | $333 | $593 | $1,785 |
Source: Ownwell
Don't miss the deadline to appeal!
Dates | |
|---|---|
| Appeal Deadline | July 1 |
Links | |
|---|---|
| Whitman Tax Assessor | |
| Website | terrascan.whitmancounty.net |